4: Setting up the GSM (3G) modem for a primary WAN link
Configuring a GSM (3G) modem on a GW2040 Series Router
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Issue: 1.5
Page 13 of 34
4.2.4
Configure the IP interface
To configure the IP interface, in the Expert View menu, select
interfaces -> ppp-2 ->
ip -> ip
. The IP Interface page appears.
Figure 9: The IP interface on ppp-2 page
Field name
Description
Command line
Enabled
Enables or disables IP operation on
the selected interface.
Set to
yes
.
Set Ip Interface Enabled
Type
Select one of the following options to
define the point to point link
associated with the PPP interface as
operating in unnumbered IP mode or
numbered IP mode.
numbered
Configures an IP
point to point link
for numbered
operation. Default.
unnumbered
Configures an IP
point to point link
for numberless or
unnumbered
operation.
Note:
when an interface is defined as
unnumbered, the IP Address field for
the interfaces(s) must be set to
0.0.0.0.
Set to
unnumbered
.
Set Ip Interface
Unnumbered Link Enabled
IP Address
Enter the IP address, in dotted
decimal notation, to be assigned to
the selected interface.
This field and the Mask provide the
Set Ip Interface Address
